add fields for alt text in all languages

Author: jrief

finder/browser/views.py

@@ -266,11 +266,10 @@ def crop(self, request, image_id):
         cropped_image_path = image.get_cropped_path(width, height)
         if not default_storage.exists(cropped_image_path):
             image.crop(cropped_image_path, width, height)
-        cropped_image_url = default_storage.url(cropped_image_path)
         return {
             'image_id': image_id,
-            'alt_text': image.meta_data.get('alt_text', image.name),
-            'cropped_image_url': cropped_image_url,
+            'cropped_image_url': default_storage.url(cropped_image_path),
             'width': width,
             'height': height,
+            'meta_data': image.get_meta_data(),
         }

finder/contrib/image/models.py

@@ -1,5 +1,6 @@
 from pathlib import Path
 
+from django.conf import settings
 from django.contrib.staticfiles.storage import staticfiles_storage
 from django.db import models
 from django.utils.functional import cached_property
@@ -56,8 +57,14 @@ def get_cropped_path(self, width, height):
         )
 
     def get_meta_data(self):
-        return {
+        alt_text = self.meta_data.get('alt_text', self.name)
+        data = {
             'orig_width': self.width,
             'orig_height': self.height,
-            'alt_text': self.meta_data.get('alt_text', self.name),
+            'alt_text': alt_text,
         }
+        for code, language in settings.LANGUAGES:
+            if code != settings.LANGUAGE_CODE:
+                key = f'alt_text_{code}'
+                data[key] = self.meta_data.get(key, alt_text)
+        return data